21411426

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27241}}^1$

素因数の和:27377

約数の個数: 16

約数和(自身を含む): 43151328

約数和(自身を除く): 21739902

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27241, 54482, 81723, 163446, 3568571, 7137142, 10705713, 21411426]

約数ペア:

[(1, 21411426), (2, 10705713), (3, 7137142), (6, 3568571), (131, 163446), (262, 81723), (393, 54482), (786, 27241)]